#A3BFD2
Closest named color: Light Grey Blue (#9DBCD4). oklch(79% 0.041 237.7), rgb(163, 191, 210).
Aa
Black text reads best on this color (10.94:1).
About this color
#A3BFD2 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.041 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.013 away. Black text reads best on it, at 10.94:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.94:1 |
| White text | 1.91:1 |
Values
| HEX | #A3BFD2 |
| RGB | rgb(163, 191, 210) |
| HSL | hsl(204, 34%, 73%) |
| OKLCH | oklch(79% 0.041 237.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A3BFD2 | 1.91:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #A3BFD2 | 10.94:1 | AAA | Lc 67.2 | Content text, not long reading |
| #A3BFD2 text on white | 1.91:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #A3BFD2 text on black | 10.94:1 | AAA | Lc -65.8 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE7
oklch(88.6% 0.023 237.7)
-
Step 300
300 (this color)
#A3BFD2
oklch(79% 0.041 237.7)
-
Step 400
400
#7AA7C5
oklch(70.7% 0.065 238.1)
-
Step 500
500
#5691B6
oklch(63.1% 0.083 237.6)
-
Step 600
600
#397BA2
oklch(55.7% 0.09 237.4)
-
Step 700
700
#2B678B
oklch(49.1% 0.084 238.3)
-
Step 800
800
#255471
oklch(42.7% 0.07 238.6)
-
Step 900
900
#23465B
oklch(37.8% 0.054 236.9)
-
Step 950
950
#152935
oklch(27% 0.034 236.3)
#A3BFD2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #B7BED3 | 0.026 |
| Deuteranopia (no green cones) | #B0B9D2 | 0.022 |
| Tritanopia (no blue cones) | #96C4C5 | 0.031 |
| Achromatopsia (no color) | #BBBBBB | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3BFD2
#A3BFD2
oklch(79% 0.041 237.7)
- #CFB5A2
#CFB5A2
oklch(79% 0.04 58.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3BFD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.013
- Light Cornflower Blue #98C1D9 ΔE 0.015
- Cloudy Blue #ACC2D9 ΔE 0.017
- Light Steel Blue #B0C4DE ΔE 0.027
- French Gray #ADB5BD ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.042
- Silver #C0C0C0 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.050
Use #A3BFD2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.